{"id":27433,"date":"2020-04-18T15:39:00","date_gmt":"2020-04-18T08:39:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=27433"},"modified":"2021-11-23T13:58:20","modified_gmt":"2021-11-23T06:58:20","slug":"lan-dau-che-tao-thanh-cong-hop-kim-nhom-6201-lam-cap-dien","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/lan-dau-che-tao-thanh-cong-hop-kim-nhom-6201-lam-cap-dien\/","title":{"rendered":"L\u1ea7n \u0111\u1ea7u ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng h\u1ee3p kim nh\u00f4m 6201 l\u00e0m c\u00e1p \u0111i\u1ec7n"},"content":{"rendered":"\n<p><strong>L\u1ea7n \u0111\u1ea7u ti\u00ean trong n\u01b0\u1edbc, nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc B\u00e1ch khoa TPHCM ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng h\u1ee3p kim nh\u00f4m (HKN) 6201, m\u1edf ra kh\u1ea3 n\u0103ng thay th\u1ebf v\u1eadt li\u1ec7u nh\u1eadp kh\u1ea9u cho ng\u00e0nh s\u1ea3n xu\u1ea5t c\u00e1p \u0111i\u1ec7n n\u1ed9i \u0111\u1ecba.<\/strong><\/p>\n\n\n\n<p>Hi\u1ec7n nay, c\u00e1c \u0111\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u00e0i \u0111i\u1ec7n tr\u00ean kh\u00f4ng c\u1ee7a n\u01b0\u1edbc ta ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng c\u00e1p nh\u00f4m tr\u1ea7n l\u00f5i th\u00e9p. Tuy nhi\u00ean, lo\u1ea1i c\u00e1p n\u00e0y c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0 d\u1ec5 b\u1ecb \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a trong kh\u00f4ng kh\u00ed \u1ea9m do s\u1ef1 kh\u00e1c nhau v\u1ec1 th\u1ebf \u0111i\u1ec7n c\u1ef1c c\u1ee7a th\u00e9p v\u00e0 nh\u00f4m. \u1ede nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n 150\u00baC, l\u1ef1c b\u00e1m d\u00ednh c\u1ee7a l\u1edbp k\u1ebdm che ph\u1ee7 l\u00ean s\u1ee3i th\u00e9p gi\u1ea3m n\u00ean kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a k\u1ebdm \u0111\u1ed1i v\u1edbi th\u00e9p kh\u00f4ng c\u00f2n t\u00e1c d\u1ee5ng. Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c c\u1ee7a c\u00e1p nh\u00f4m l\u00f5i th\u00e9p th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 100\u00b0C, v\u00ec khi \u0111\u00f3 s\u1ebd x\u1ea3y ra qu\u00e1 tr\u00ecnh k\u1ebft tinh, l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c s\u1ee3i d\u00e2y nh\u00f4m \u0111\u01b0\u1ee3c k\u00e9o ngu\u1ed9i.<\/p>\n\n\n\n<div id=\"attachment_34882\" class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/anhsangvacuocsong.vn\/wp-content\/uploads\/2020\/04\/63.jpg\" alt=\"\" class=\"wp-image-34882\"\/><figcaption>D\u00e2y truy\u1ec1n t\u00e0i \u0111i\u1ec7n tr\u00ean kh\u00f4ng ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng c\u00e1p nh\u00f4m tr\u1ea7n l\u00f5i th\u00e9p. \u1ea2nh: Internet<\/figcaption><\/figure><\/div>\n\n\n\n<p>V\u1edbi \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ecba h\u00ecnh v\u00e0 kh\u00ed h\u1eadu c\u1ee7a m\u00ecnh, Vi\u1ec7t Nam c\u1ea7n c\u00e1c \u0111\u01b0\u1eddng c\u00e1p \u0111i\u1ec7n treo tr\u00ean kh\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 v\u00f5ng nh\u1ecf, t\u0103ng \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c tr\u1ee5 \u0111i\u1ec7n khi \u0111i qua nh\u1eefng v\u00f9ng c\u00f3 thung l\u0169ng, s\u00f4ng ng\u00f2i\u2026; \u0111\u1ed3ng th\u1eddi ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c rung \u0111\u1ed9ng do gi\u00f3 g\u00e2y ra, c\u00f3 t\u00ednh ch\u1ed1ng \u0103n m\u00f2n cao khi \u0111\u01b0\u1eddng d\u00e2y \u0111i d\u1ecdc theo b\u1edd bi\u1ec3n, d\u1ec5 x\u1ea3y ra \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/p>\n\n\n\n<p>TS Hu\u1ef3nh C\u00f4ng Khanh, Ch\u1ee7 nhi\u1ec7m \u0111\u1ec1 t\u00e0i nghi\u00ean c\u1ee9u \u201cCh\u1ebf t\u1ea1o HKN 6201 d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1p \u0111i\u1ec7n\u201d cho bi\u1ebft, c\u00e1p HKN 6201 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n tr\u00ean. Ngo\u00e0i ra, sau khi nhi\u1ec7t luy\u1ec7n, HKN 6201 c\u00f3 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n \u0111\u1ed9 c\u1ee9ng c\u1ee7a nh\u00f4m, n\u00ean c\u00e1p HKN 6201 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n c\u00e1p nh\u00f4m l\u00f5i th\u00e9p trong qu\u00e1 tr\u00ecnh k\u00e9o c\u00e1p, gi\u1ea3m \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng c\u00e1p b\u1ecb h\u01b0 h\u1ecfng. C\u00e1p HKN 6201 c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n qu\u00e1 t\u1ea3i trong th\u1eddi gian ng\u1eafn t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1p nh\u00f4m l\u00f5i th\u00e9p.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, hi\u1ec7n nay ch\u01b0a c\u00f3 c\u01a1 s\u1edf n\u00e0o trong n\u01b0\u1edbcs\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c d\u00e2y HKN 6201 d\u00f9ng cho c\u00e1p \u0111i\u1ec7n. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i nh\u1eadp d\u00e2y HKN \u00d89,5mm v\u1ec1 v\u00e0 k\u00e9o ra c\u00e1c d\u00e2y th\u00e0nh ph\u1ea9m r\u1ed3i h\u00f3a gi\u00e0 v\u00e0 xo\u1eafn c\u00e1p. C\u00e1c c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u ch\u1ebf t\u1ea1o d\u00e2y HKN 6201 d\u00f9ng cho c\u00e1p \u0111i\u1ec7n \u1edf trong n\u01b0\u1edbc c\u0169ng r\u1ea5t \u00edt.<\/p>\n\n\n\n<p><strong>Nh\u1eefng \u0111i\u1ec3m m\u1edbi c\u1ee7a c\u00f4ng ngh\u1ec7<\/strong><\/p>\n\n\n\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i ch\u1ebf t\u1ea1o HKN 6201, \u0111\u1ea7u ti\u00ean, nh\u00f3m nghi\u00ean c\u1ee9u ti\u1ebfn h\u00e0nh n\u1ea5u luy\u1ec7n HKN trong l\u00f2 \u0111i\u1ec7n tr\u1edf d\u1ea1ng n\u1ed3i t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m V\u1eadt li\u1ec7u kim lo\u1ea1i v\u00e0 h\u1ee3p kim c\u1ee7a Tr\u01b0\u1eddng \u0110H B\u00e1ch khoa TPHCM. Sau \u0111\u00f3, nh\u00f3m ti\u1ebfp t\u1ee5c n\u1ea5u luy\u1ec7n c\u00e1c m\u1ebb HKN 6021 l\u1edbn h\u01a1n \u0111\u1ec3 ph\u1ee5c v\u1ee5 vi\u1ec7c ch\u1ebf t\u1ea1o d\u00e2y HKN 6201 b\u00e1n th\u00e0nh ph\u1ea9m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u1ea5u \u2013 \u0111\u00fac \u2013 c\u00e1n li\u00ean t\u1ee5c t\u1ea1i C\u00f4ng ty C\u1ed5 ph\u1ea7n D\u00e2y c\u00e1p \u0111i\u1ec7n Vi\u1ec7t Th\u00e1i.<\/p>\n\n\n\n<p>\u1ede ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, ch\u1ea5t l\u01b0\u1ee3ng th\u1ecfi \u0111\u00fac HKN 6201 t\u1ed1t, nh\u1eb5n b\u00f3ng, kh\u00f4ng c\u00f3 khi\u1ebfm khuy\u1ebft b\u1ec1 m\u1eb7t, kh\u00f4ng b\u1ecb n\u1ee9t g\u00e3y trong qu\u00e1 tr\u00ecnh \u0111\u00fac li\u00ean t\u1ee5c. Tuy nhi\u00ean, \u0111\u1ed9 c\u1ee9ng c\u1ee7a b\u1ec1 m\u1eb7t HKN qu\u00e1 cao n\u00ean kh\u00f4ng th\u1ec3 \u0111\u01b0a v\u00e0o m\u00e1y c\u00e1n li\u00ean t\u1ee5c. Theo TS Hu\u1ef3nh C\u00f4ng Khanh, hi\u1ec7n nay c\u00e1c doanh nghi\u1ec7p c\u1ee7a Vi\u1ec7t Nam m\u1edbi ch\u1ec9 trang b\u1ecb h\u1ec7 th\u1ed1ng \u0111\u00fac \u2013 c\u00e1n li\u00ean t\u1ee5c d\u00e0nh cho nh\u00f4m s\u1ea1ch, kh\u00f4ng \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n v\u1ec1 nhi\u1ec7t, c\u00e1c tr\u1ee5c c\u00e1n kh\u00f4ng \u0111\u1ee7 \u0111\u1ed9 b\u1ec1n \u0111\u1ec3 c\u00e1n d\u00e2y HKN c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u01b0 6201.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"http:\/\/khoahocphattrien.vn\/Images\/Uploaded\/Share\/2020\/04\/16\/c9aCap-dien-duc1.gif\" alt=\"Th\u1ecfi \u0111\u00fac li\u00ean t\u1ee5c h\u1ee3p kim nh\u00f4m 6201\"\/><\/figure><\/div>\n\n\n\n<p>Do v\u1eady, nh\u00f3m chuy\u1ec3n sang nghi\u00ean c\u1ee9u v\u00e0 th\u1eed nghi\u1ec7m ph\u01b0\u01a1ng ph\u00e1p \u00e9p b\u00e1n li\u00ean t\u1ee5c t\u1ea1i C\u00f4ng ty TNHH S\u1ea3n xu\u1ea5t th\u01b0\u01a1ng m\u1ea1i d\u1ecbch v\u1ee5 Vi\u1ec7t Khi\u00eam, sau \u0111\u00f3 k\u00e9o d\u00e2y b\u00e1n th\u00e0nh ph\u1ea9m th\u00e0nh d\u00e2y th\u00e0nh ph\u1ea9m. V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, nh\u00f3m \u0111\u00e3 \u00e9p th\u00e0nh c\u00f4ng d\u00e2y HKN 6201 b\u00e1n th\u00e0nh ph\u1ea9m \u00d84.5 \u2013 5mm. V\u1edbi \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf, d\u00e2y \u0111\u01b0\u1ee3c t\u00f4i khi ra kh\u1ecfi m\u00e1y \u00e9p, trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng kh\u00ed l\u00e0m ngu\u1ed9i, do v\u1eady, c\u00f3 th\u1ec3 b\u1ecf qua c\u00f4ng \u0111o\u1ea1n t\u00f4i d\u00e2y trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t d\u00e2y HKN 6201. Ngo\u00e0i ra, do d\u00e2y HKN 6201 b\u00e1n th\u00e0nh ph\u1ea9m c\u00f3 b\u00e1n k\u00ednh nh\u1ecf h\u01a1n d\u00e2y HKN 6201 tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ebf gi\u1edbi hi\u1ec7n nay l\u00e0 \u00d89,5mm n\u00ean gi\u1ea3m \u0111\u01b0\u1ee3c b\u01b0\u1edbc k\u00e9o d\u00e2y ra th\u00e0nh ph\u1ea9m. \u0110\u00e2y l\u00e0 \u01b0u \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p \u00e9p v\u00e0 c\u0169ng l\u00e0 \u0111i\u1ec3m m\u1edbi c\u1ee7a \u0111\u1ec1 t\u00e0i nghi\u00ean c\u1ee9u so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t d\u00e2y HKN 6021 b\u00e1n th\u00e0nh ph\u1ea9m kh\u00e1c.<\/p>\n\n\n\n<p>Sau khi ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng d\u00e2y HKN 6201 \u00d82.7mm, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 cho s\u1ea3n xu\u1ea5t th\u1eed c\u00e1p h\u1ee3p kim nh\u00f4m AAAC 7\u00d72.7mm tr\u00ean m\u00e1y xo\u1eafn c\u00e1p t\u1ea1i C\u00f4ng ty C\u1ed5 ph\u1ea7n d\u00e2y c\u00e1p \u0111i\u1ec7n Vi\u1ec7t Nam CADIVI. S\u1ea3n ph\u1ea9m c\u00f3 k\u1ebft c\u1ea5u v\u00e0 c\u01a1 l\u00fd t\u00ednh \u0111\u1ea1t y\u00eau c\u1ea7u c\u1ee7a Ti\u00eau chu\u1ea9n ASTM B399.<\/p>\n\n\n\n<p>TS Khanh cho bi\u1ebft th\u00eam, ph\u01b0\u01a1ng ph\u00e1p \u00e9p b\u00e1n li\u00ean t\u1ee5c d\u00e2y HKN cho n\u0103ng su\u1ea5t kh\u00f4ng cao b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac \u2013 c\u00e1n li\u00ean t\u1ee5c nh\u01b0ng c\u00f3 v\u1ed1n \u0111\u1ea7u t\u01b0 nh\u1ecf, \u00edt chi\u1ebfm di\u1ec7n t\u00edch m\u1eb7t b\u1eb1ng, thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n, d\u1ec5 ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u khi\u1ec3n c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt; \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t nhi\u1ec1u lo\u1ea1i d\u00e2y HKN c\u00f3 \u0111\u1ed9 b\u1ec1n cao kh\u00e1c. B\u00ean c\u1ea1nh \u0111\u00f3, hi\u1ec7n nhu c\u1ea7u v\u1ec1 s\u1ea3n l\u01b0\u1ee3ng c\u00e1p HKN 6021 trong n\u01b0\u1edbc ch\u01b0a cao n\u00ean \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 tri\u1ec3n khai s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><strong>Ki\u1ec1u Anh (KH v\u00e0 ph\u00e1t tri\u1ec3n)<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-right\"><a href=\"https:\/\/khoahocphattrien.vn\/khoa-hoc\/che-pham-vi-sinh-tao-mang-sinh-hoc-xu-ly-nuoc-nhiem-dau-tiet-kiem-30-chi-phi-so-voi-cong-nghe-cu\/20200416021539572p1c160.htm\">https:\/\/khoahocphattrien.vn\/khoa-hoc\/che-pham-vi-sinh-tao-mang-sinh-hoc-xu-ly-nuoc-nhiem-dau-tiet-kiem-30-chi-phi-so-voi-cong-nghe-cu\/20200416021539572p1c160.htm<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ea7n \u0111\u1ea7u ti\u00ean trong n\u01b0\u1edbc, nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc B\u00e1ch khoa TPHCM ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng h\u1ee3p kim nh\u00f4m (HKN) 6201, m\u1edf ra kh\u1ea3 n\u0103ng thay th\u1ebf v\u1eadt li\u1ec7u nh\u1eadp kh\u1ea9u cho ng\u00e0nh s\u1ea3n xu\u1ea5t c\u00e1p \u0111i\u1ec7n n\u1ed9i \u0111\u1ecba. Hi\u1ec7n nay, c\u00e1c \u0111\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u00e0i \u0111i\u1ec7n tr\u00ean kh\u00f4ng c\u1ee7a n\u01b0\u1edbc ta [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":29911,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=27433"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27433\/revisions"}],"predecessor-version":[{"id":30491,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27433\/revisions\/30491"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/29911"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}